BARSKA 4-16x50 IR 2nd Generation scope

30 mm tube construction with built-in edged sun-shade is set back in the housing to allow the sun shade to cast a shadow and reduce glare for use in bright sun conditions 100-Percent waterproof and fogproof with extra rigid shockproof construction Multi-Coated optics for clear crisp images with illuminated red and green mil-dot reticles Easy-grip target-style windage and elevation adjustments and side parallax adjustment. 1/8 MOA click adjustment, makes this scope precise and easy to use in tactical environments Includes protective scope caps, lens cloth and set of rings. Limited Lifetime Warranty